Computer Monitor User Manual
NTI CRYSTALMON TFT/LCD MONITOR 
15
TROUBLESHOOTING 
Problem  Solution 
Power LED is OFF  Check to see if AC adapter is fully inserted 
Power LED is red  Check connections of video source cables 
Make sure video sources are switched ON 
Power LED is green, but there's no picture  Check to see if Horizontal Sync is out of range. Also 
check brightness and contrast controls in OSD menu 
(see page 11) 
INDEX 
CE, i 
cleaning, 3 
Control buttons, 10 
Dimensions, 14 
Display functions, 10 
FCC, i 
mounting instruction, 6 
OSD Controls, 10 
OSD Menu-DVI, 11 
source button, 4 
Specifications, 13 
Troubleshooting, 15 
12.25"
FRONT VIEW
CM-RK17
19"
3.7"
SIDE VIEW










